87624290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 98170270

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 1279, 2015, 2210, 2558, 2635, 4030, 5270, 6395, 6851, 12790, 13702, 16627, 21743, 33254, 34255, 39649, 43486, 68510, 79298, 83135, 108715, 166270, 198245, 217430, 282659, 396490, 515437, 565318, 674033, 1030874, 1348066, 1413295, 2577185, 2826590, 3370165, 5154370, 6740330, 8762429, 17524858, 43812145, 87624290]

約数ペア:

[(1, 87624290), (2, 43812145), (5, 17524858), (10, 8762429), (13, 6740330), (17, 5154370), (26, 3370165), (31, 2826590), (34, 2577185), (62, 1413295), (65, 1348066), (85, 1030874), (130, 674033), (155, 565318), (170, 515437), (221, 396490), (310, 282659), (403, 217430), (442, 198245), (527, 166270), (806, 108715), (1054, 83135), (1105, 79298), (1279, 68510), (2015, 43486), (2210, 39649), (2558, 34255), (2635, 33254), (4030, 21743), (5270, 16627), (6395, 13702), (6851, 12790)]